Serena Williams Goes Topless, Shows Off Super Toned Figure in 'Sports Illustrated' Swimsuit Issue: Pics!

The tennis all-star rocked a few beach looks for this year's Sports Illustrated Swimsuit Issue, showing off her enviable figure in a neon blue one-piece. The 35-year-old athlete ditched her top for a number of photos, and also showed off her curves in a gorgeous red bikini.